[INFO] fetching crate cita-evm 0.1.6...
[INFO] testing cita-evm-0.1.6 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate cita-evm 0.1.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate cita-evm 0.1.6 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cita-evm 0.1.6
[INFO] finished tweaking crates.io crate cita-evm 0.1.6
[INFO] tweaked toml for crates.io crate cita-evm 0.1.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] ec16724ac2ab455760b80f800f8a5aeae8b26b4fdde4f39ee62f1933a754ae22
[INFO] running `Command { std: "docker" "start" "-a" "ec16724ac2ab455760b80f800f8a5aeae8b26b4fdde4f39ee62f1933a754ae22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ec16724ac2ab455760b80f800f8a5aeae8b26b4fdde4f39ee62f1933a754ae22", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec16724ac2ab455760b80f800f8a5aeae8b26b4fdde4f39ee62f1933a754ae22", kill_on_drop: false }`
[INFO] [stdout] ec16724ac2ab455760b80f800f8a5aeae8b26b4fdde4f39ee62f1933a754ae22
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 56903f63ca9f70fae5cc70ecfb57e6e0b2bba91f1a14ea1f9f51f68d639e650c
[INFO] running `Command { std: "docker" "start" "-a" "56903f63ca9f70fae5cc70ecfb57e6e0b2bba91f1a14ea1f9f51f68d639e650c", kill_on_drop: false }`
[INFO] [stderr]    Compiling heapsize v0.4.2
[INFO] [stderr]    Compiling crunchy v0.1.6
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling hex v0.3.2
[INFO] [stderr]    Compiling humantime v1.3.0
[INFO] [stderr]    Compiling ethereum-types-serialize v0.2.2
[INFO] [stderr]    Compiling env_logger v0.6.2
[INFO] [stderr]    Compiling tiny-keccak v1.5.0
[INFO] [stderr]    Compiling fixed-hash v0.2.5
[INFO] [stderr]    Compiling uint v0.4.1
[INFO] [stderr]    Compiling ethbloom v0.5.3
[INFO] [stderr]    Compiling ethereum-types v0.4.2
[INFO] [stderr]    Compiling keccak-hash v0.1.2
[INFO] [stderr]    Compiling cita-evm v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ) -> (Result<interpreter::InterpreterResult, err::Error>);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/extmock.rs:104:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ) -> (Result<interpreter::InterpreterResult, err::Error>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/interpreter.rs:158:28
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub data_provider: Box<ext::DataProvider>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/interpreter.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |         data_provider: Box<ext::DataProvider>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.50s
[INFO] running `Command { std: "docker" "inspect" "56903f63ca9f70fae5cc70ecfb57e6e0b2bba91f1a14ea1f9f51f68d639e650c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56903f63ca9f70fae5cc70ecfb57e6e0b2bba91f1a14ea1f9f51f68d639e650c", kill_on_drop: false }`
[INFO] [stdout] 56903f63ca9f70fae5cc70ecfb57e6e0b2bba91f1a14ea1f9f51f68d639e650c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b80dcbc6e53b006025f53029a1e1ed47805b099054abce3635a6f8f0a4db8914
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b80dcbc6e53b006025f53029a1e1ed47805b099054abce3635a6f8f0a4db8914", kill_on_drop: false }`
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ) -> (Result<interpreter::InterpreterResult, err::Error>);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/extmock.rs:104:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ) -> (Result<interpreter::InterpreterResult, err::Error>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/interpreter.rs:158:28
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub data_provider: Box<ext::DataProvider>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/interpreter.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |         data_provider: Box<ext::DataProvider>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling cita-evm v0.1.6 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]   --> src/ext.rs:41:10
[INFO] [stdout]    |
[INFO] [stdout] 41 |     ) -> (Result<interpreter::InterpreterResult, err::Error>);
[INFO] [stdout]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around type
[INFO] [stdout]    --> src/extmock.rs:104:10
[INFO] [stdout]     |
[INFO] [stdout] 104 |     ) -> (Result<interpreter::InterpreterResult, err::Error>) {
[INFO] [stdout]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/interpreter.rs:158:28
[INFO] [stdout]     |
[INFO] [stdout] 158 |     pub data_provider: Box<ext::DataProvider>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/interpreter.rs:174:28
[INFO] [stdout]     |
[INFO] [stdout] 174 |         data_provider: Box<ext::DataProvider>,
[INFO] [stdout]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stdout]     |
[INFO] [stdout]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1302:48
[INFO] [stdout]      |
[INFO] [stdout] 1302 |             let mut it = default_interpreter();;
[INFO] [stdout]      |                                                ^ help: remove this semicolon
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1371:48
[INFO] [stdout]      |
[INFO] [stdout] 1371 |             let mut it = default_interpreter();;
[INFO] [stdout]      |                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1439:48
[INFO] [stdout]      |
[INFO] [stdout] 1439 |             let mut it = default_interpreter();;
[INFO] [stdout]      |                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1532:48
[INFO] [stdout]      |
[INFO] [stdout] 1532 |             let mut it = default_interpreter();;
[INFO] [stdout]      |                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1605:48
[INFO] [stdout]      |
[INFO] [stdout] 1605 |             let mut it = default_interpreter();;
[INFO] [stdout]      |                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1678:48
[INFO] [stdout]      |
[INFO] [stdout] 1678 |             let mut it = default_interpreter();;
[INFO] [stdout]      |                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1688:44
[INFO] [stdout]      |
[INFO] [stdout] 1688 |         let mut it = default_interpreter();;
[INFO] [stdout]      |                                            ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1728:48
[INFO] [stdout]      |
[INFO] [stdout] 1728 |             let mut it = default_interpreter();;
[INFO] [stdout]      |                                                ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]     --> src/interpreter.rs:1744:44
[INFO] [stdout]      |
[INFO] [stdout] 1744 |         let mut it = default_interpreter();;
[INFO] [stdout]      |                                            ^ help: remove this semicolon
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 13 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.68s
[INFO] running `Command { std: "docker" "inspect" "b80dcbc6e53b006025f53029a1e1ed47805b099054abce3635a6f8f0a4db8914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b80dcbc6e53b006025f53029a1e1ed47805b099054abce3635a6f8f0a4db8914", kill_on_drop: false }`
[INFO] [stdout] b80dcbc6e53b006025f53029a1e1ed47805b099054abce3635a6f8f0a4db8914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fa51bd4e99129018fd1b11811c461c67e7c5f00e16b75896fb53e0a79b5cff9d
[INFO] running `Command { std: "docker" "start" "-a" "fa51bd4e99129018fd1b11811c461c67e7c5f00e16b75896fb53e0a79b5cff9d", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> src/ext.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ) -> (Result<interpreter::InterpreterResult, err::Error>);
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> src/extmock.rs:104:10
[INFO] [stderr]     |
[INFO] [stderr] 104 |     ) -> (Result<interpreter::InterpreterResult, err::Error>) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interpreter.rs:158:28
[INFO] [stderr]     |
[INFO] [stderr] 158 |     pub data_provider: Box<ext::DataProvider>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/interpreter.rs:174:28
[INFO] [stderr]     |
[INFO] [stderr] 174 |         data_provider: Box<ext::DataProvider>,
[INFO] [stderr]     |                            ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ext::DataProvider`
[INFO] [stderr]     |
[INFO] [stderr]     = warning: this is accepted in the current edition (Rust 2018) but is a hard error in Rust 2021!
[INFO] [stderr]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1302:48
[INFO] [stderr]      |
[INFO] [stderr] 1302 |             let mut it = default_interpreter();;
[INFO] [stderr]      |                                                ^ help: remove this semicolon
[INFO] [stderr]      |
[INFO] [stderr]      = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1371:48
[INFO] [stderr]      |
[INFO] [stderr] 1371 |             let mut it = default_interpreter();;
[INFO] [stderr]      |                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1439:48
[INFO] [stderr]      |
[INFO] [stderr] 1439 |             let mut it = default_interpreter();;
[INFO] [stderr]      |                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1532:48
[INFO] [stderr]      |
[INFO] [stderr] 1532 |             let mut it = default_interpreter();;
[INFO] [stderr]      |                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1605:48
[INFO] [stderr]      |
[INFO] [stderr] 1605 |             let mut it = default_interpreter();;
[INFO] [stderr]      |                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1678:48
[INFO] [stderr]      |
[INFO] [stderr] 1678 |             let mut it = default_interpreter();;
[INFO] [stderr]      |                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1688:44
[INFO] [stderr]      |
[INFO] [stderr] 1688 |         let mut it = default_interpreter();;
[INFO] [stderr]      |                                            ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1728:48
[INFO] [stderr]      |
[INFO] [stderr] 1728 |             let mut it = default_interpreter();;
[INFO] [stderr]      |                                                ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary trailing semicolon
[INFO] [stderr]     --> src/interpreter.rs:1744:44
[INFO] [stderr]      |
[INFO] [stderr] 1744 |         let mut it = default_interpreter();;
[INFO] [stderr]      |                                            ^ help: remove this semicolon
[INFO] [stderr] 
[INFO] [stderr] warning: `cita-evm` (lib) generated 4 warnings
[INFO] [stderr] warning: `cita-evm` (lib test) generated 13 warnings (4 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cita_evm-cde900f151aa00d1)
[INFO] [stdout] 
[INFO] [stdout] running 22 tests
[INFO] [stdout] test interpreter::tests::test_op_byte ... ok
[INFO] [stdout] test memory::tests::test_memory_set_get ... ok
[INFO] [stdout] test interpreter::tests::test_op_shl ... ok
[INFO] [stdout] test common::tests::test_memory_gas_cost ... ok
[INFO] [stdout] test interpreter::tests::test_op_sar ... ok
[INFO] [stdout] test memory::tests::test_memory_resize ... ok
[INFO] [stdout] test interpreter::tests::test_op_slt ... ok
[INFO] [stdout] test interpreter::tests::test_op_shr ... ok
[INFO] [stdout] test memory::tests::test_memory_set8 ... ok
[INFO] [stdout] test interpreter::tests::test_op_sgt ... ok
[INFO] [stdout] test interpreter::tests::test_op_sstore_eip_1283 ... ok
[INFO] [stdout] test stack::tests::test_stack_push_n ... ok
[INFO] [stdout] test stack::tests::test_stack_dup ... ok
[INFO] [stdout] test stack::tests::test_stack_back ... ok
[INFO] [stdout] test stack::tests::test_stack_new ... ok
[INFO] [stdout] test stack::tests::test_stack_pop ... ok
[INFO] [stdout] test stack::tests::test_stack_swap ... ok
[INFO] [stdout] test stack::tests::test_stack_with_capacity ... ok
[INFO] [stdout] test interpreter::tests::test_op_invalid ... ok
[INFO] [stdout] test interpreter::tests::test_op_mstore ... ok
[INFO] [stdout] test stack::tests::test_stack_pop_neg - should panic ... ok
[INFO] [stdout] test stack::tests::test_stack_back_neg - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 22 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cita-evm
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]   --> /opt/rustwide/workdir/src/ext.rs:41:10
[INFO] [stderr]    |
[INFO] [stderr] 41 |     ) -> (Result<interpreter::InterpreterResult, err::Error>);
[INFO] [stderr]    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around type
[INFO] [stderr]    --> /opt/rustwide/workdir/src/extmock.rs:104:10
[INFO] [stderr]     |
[INFO] [stderr] 104 |     ) -> (Result<interpreter::InterpreterResult, err::Error>) {
[INFO] [stderr]     |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fa51bd4e99129018fd1b11811c461c67e7c5f00e16b75896fb53e0a79b5cff9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fa51bd4e99129018fd1b11811c461c67e7c5f00e16b75896fb53e0a79b5cff9d", kill_on_drop: false }`
[INFO] [stdout] fa51bd4e99129018fd1b11811c461c67e7c5f00e16b75896fb53e0a79b5cff9d
